== sanity test 399b: fake read should not be slower than normal read ========================================================== 01:31:49 (1780810309) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 3.98472 s, 263 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.301788 s, 3.5 GB/s fail_loc=0 fake read .316129389 vs. normal read 3.999479417 in seconds